皮皮学，免费搜题
登录
搜题
【多选题】
设备的有形磨损会影响设备的（）。A.
自然寿命
B.
技术寿命
C.
经济寿命
D.
周期寿命
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】世界上第一台电子数字计算机:
【单选题】When a speaker uses transitions, it means he has completed one thought and is moving on to another. So transitions state____________.
A.
the idea the speaker is leaving
B.
the idea the speaker is coming up to
C.
Both A and B
【判断题】Transitions state both the idea the speaker is leaving and the one the speaker is coming to.
A.
正确
B.
错误
【单选题】How are STP timers and state transitions affected when a topology change occurs in an STP environment？（）
A.
All ports will temporarily transition to the learning state for a period equal to the max age timer plus the forward delay interval.
B.
All ports will transition temporarily to the learning state for a period equal to the forward delay interval.
C.
The default aging time for MAC address entries will be reduced for a period of the max age timer plus the forward delay interval.
D.
The default hello time for configuration BDPUs will be reduced for the period of the max age timer.
【单选题】When you enable PortFast on a switch port, the port immediately transitions to which state?
A.
Blocking
B.
Forwarding
C.
Learning
D.
Listening
【简答题】[填空(1)] 是进给传动系统的变速机构。
【判断题】Technically, transitions state both the idea the speaker is leaving and the one she or he is coming to.
A.
正确
B.
错误
相关题目：
参考解析：
知识点：
题目纠错 0
发布
